| 摘要 |
PROBLEM TO BE SOLVED: To provide an injection mold wherein the shape of a product is formed by a core and capable of attaching and detaching the core simply by labor in a shorter time. SOLUTION: In the injection mold 21 forming a product shape by the core 22, the side surfaces 24, 25, 26 and 27 of the core 22 are set as tapered guide parts and the tapered guide parts 29, 30, 31 and 32 opposed to the guide parts are provided on a core plate 23 to which the core 22 is attached. COPYRIGHT: (C)2004,JPO
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